223212000133 has 32 divisors (see below), whose sum is σ = 246469386240. Its totient is φ = 201205477440.

The previous prime is 223212000127. The next prime is 223212000211. The reversal of 223212000133 is 331000212322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223212000133 is a prime.

It is a super-3 number, since 3×223212000133³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 223212000133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223212000533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81433143 + ... + 81435883.

It is an arithmetic number, because the mean of its divisors is an integer number (7702168320).

Almost surely, 2^223212000133 is an apocalyptic number.

223212000133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223212000133 is a deficient number, since it is larger than the sum of its proper divisors (23257386107).

223212000133 is a wasteful number, since it uses less digits than its factorization.

223212000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223212000133 its reverse (331000212322), we get a palindrome (554212212455).

The spelling of 223212000133 in words is "two hundred twenty-three billion, two hundred twelve million, one hundred thirty-three", and thus it is an aban number.